A kind of children's lock construction of automobile side door lock
Technical field
The present invention relates to a kind of automobile side door lock, children's lock construction of especially a kind of automobile side door lock belongs to automotive lock
Technical field of structures.
Background technology
Automobile side-door lock function is more and more at present, is not only satisfied with common function already, such as locking/unlatching, locking/solution
Lock etc.;Wherein children's lock function is a kind of more utility function, is generally used for automobile rear position door lock, it is therefore an objective to prevent vapour
In vehicle traveling, heel row children open rear door, peril are caused to be sent out in the case where accidentally touching interior opening handle
It is raw;Thus children's lock function is born, after heel row door can be made to shut, child lock keeps lockup state, to be opened by interior
It opens handle and opens car door, ensure the safety of heel row children.
But the structure design of existing child lock for automobile is excessively complicated, and due to the limitation of structure design, peace
Full performance, which not enough meets, uses needs, often there is interior opener operation error, the child lock of lockup state is unlocked, to
So that child lock is lost the security function guarantee of application, seriously affects the life security of children on vehicle.
Invention content
Present invention seek to address that shortcoming existing for existing child lock for automobile, and then provide a kind of with structure design conjunction
Manage that simple and direct, operating characteristics is reliable and stable, children's lock construction of automobile side door lock with high safety performance.
For this purpose, present invention employs following technical schemes:
A kind of children's lock construction of automobile side door lock configures the interior opener in automobile side door lock lock body and outer unlatching
Between mechanism, disengaging and the knot of the interior opener and the outer opener are controlled by locking and two kinds of positions of unlock
It closes, to realize its function;
It is characterized in that comprising:
Youngster's lever operation arm with default linear motion stroke, and driven by youngster's lever operation arm to realize synchronizing direct
Youngster's bar linkage board of displacement of the lines;The both ends of the linear motion stroke separately design unlocked position and locking position for child lock
It sets;
When external force manipulation youngster's lever operation arm makes it while pushing youngster's bar linkage board to lock position, the interior opener
It is detached from youngster's bar linkage board, is allowed to power to be transferred to outer opener, interior opening operation failure indirectly;When external force is grasped
When the vertical dynamic youngster's bar linkage board of youngster's lever operation armband is reset to unlocked position, the interior opener of lock body and youngster's bar linkage are hardened
It closes, the interior opener by youngster's bar linkage board, indirectly unlock by the outer opener of driving, and interior opening operation is restored just
Often.
Youngster's lever operation arm is slidably mounted in the reserved line channel of lock body upper shell, is led with straight line is nested in
The movable installation end of slot inner circumferential, the exposed manipulatable end pushed and pulled by external force, and the inside connection for connecting youngster's bar linkage board
Moved end;
In order to improve the reliability of child lock latch functions of the present invention, the movable installation end periphery packet of youngster's lever operation arm
It is covered with body, the elastomer is used between youngster's lever operation arm activity installation end and the line channel of upper shell
Frictional resistance between the two is provided, to avoid the loose or dislocation of youngster's lever operation arm;
The movable installation end of youngster's lever operation arm is annular nested structure, and bullet is coated in the periphery of the annular nested structure
Property body, the position of the elastomer and the design of thickness size should meet frictional resistance between the two.
The exposed manipulatable end of youngster's lever operation arm is the operation handle for the panel hole for running through and extending out to automobile side-door;
The Inner link end of youngster's lever operation arm is can connect youngster's bar linkage board and provide it predetermined steering
The curve slot structure of stroke.
Youngster's bar linkage board activity is installed the side of youngster's lever operation arm and is pressed in the lower part of the upper shell,
For tool there are two limit movable end and a rotation control terminal, a limit movable end is the straight line for providing linear motion stroke
Slot positioning end, another limit movable end are the guiding for running through upper shell reserved fluting and youngster's lever operation arm curve slot structure simultaneously
Traveller, the rotation control terminal are the protruding portions positioned at youngster's bar linkage board lower part, and the protruding portion is at youngster's lever operation arm
It can abut and drive its rotation, the protruding portion to be in locking position in youngster's lever operation arm by interior opener when unlocked position
Far from interior opener when setting, to make interior opener fail;
The straight-line groove positioning end be set in fixing axle and can along its rotation or sliding straight-line groove, rectilinear path with
The rectilinear path of the reserved line channel of the upper shell is identical;
The guiding traveller is then buckled with the curved groove of youngster's lever operation arm through the reserved fluting of the upper shell
Formula connects;
The reserved fluting of the upper shell is chamfered groove, by that can accommodate the guiding traveller and provide the straight of rectilinear path
Slot, and the curved groove for being oriented to traveller and steering travel being provided can be accommodated and be combined into;
The interior opener is using the interior opening arms for rotating drawing in opening door operation by automobile side-door handle.
A kind of automobile side door lock, including locking mechanism, interior opener, outer opener and locking/unlocking mechanism, it is special
Different place is, above-mentioned children's lock construction is equipped between the interior opener and outer opener.
A kind of children's lock construction of automobile side door lock of the present invention, reasonable in design simple and direct, the stabilization that operates can
It leans on, can make to lose combination between inside and outside opener in lockup state, to keep interior opener entirely ineffective, locking
Structure will not generate loosening transposition because of vibrations, to keep the function of child lock more safe and reliable.
Description of the drawings
Fig. 1:Child lock forward sight structural schematic diagram of the present invention;
Fig. 2:Child lock correlation function Structure explosion diagram of the present invention;
Fig. 3:Locking/unlocking mechanism is in locking/unlocked position and relation schematic diagram when child lock is in the unlocked position;
Fig. 4:Locking/unlocking mechanism is in the unlocked position when being in the unlocked position state with child lock, operate in open hand
Handle opens relation schematic diagram when car door;
Fig. 5:Locking/unlocking mechanism, which is in the unlocked position, to be in child lock under the state of lock position, and interior unlatching hand is operated
Handle opens relation schematic diagram when car door;
Fig. 6:When child lock is in lock position, the amplification oblique drawing of critical piece;
Fig. 7:When child lock is in the unlocked position, the amplification front view of critical piece;
Fig. 8:When child lock is in lock position, the amplification front view of critical piece;
Fig. 9:Upper shell oblique view;
Figure 10:The structural schematic diagram of youngster's lever operation arm;
Figure 11:The vertical view of Figure 10;
Figure 12:Youngster's bar linkage plate structure schematic diagram;
Figure 13:The vertical view of Figure 12;
In the figure 1, fore shaft holder, 2, mounting base, 3, rotation snap-gauge rivet, 4, rotation snap-gauge, 5, torsional spring, 6, washer,
7, lock pawl rivet, 8, lock pawl, 9, lock pawl torsional spring, 10, locking lever, 11, locking lever torsional spring, 12, lower housing, 13,
Upper shell, 13-1, line channel, 13-2, reserved fluting, 14, youngster's lever operation arm, 14-1, movable installation end, 14-2, exposed behaviour
Vertical end, 14-3, Inner link end, 15, youngster's bar linkage board, 15-2,15-1, straight-line groove positioning end are oriented to traveller, 15-3, protrusion
Portion, 16, interior opening arms, 17, outer opener, A, children's latch mechanism, B, locking mechanism, C, locking/unlocking mechanism, D, interior unlatching
Mechanism.
Specific implementation mode
Attached drawing 1-13 is described in detail below a kind of children's lock construction of automobile side door lock of the present invention below.
Embodiment 1
A kind of children's lock construction of automobile side door lock configures the interior opener in automobile side door lock lock body and outer unlatching
Between mechanism, disengaging and the knot of the interior opener and the outer opener are controlled by locking and two kinds of positions of unlock
It closes, to realize its function;
Children's lock construction includes:
Youngster's lever operation arm 14 with default linear motion stroke, and driven by youngster's lever operation arm 14 to realize together
Walk youngster's bar linkage board 15 of straight-line displacement;The both ends of the linear motion stroke separately design unlocked position and lock for child lock
Stop bit is set;
When external force manipulation youngster's lever operation arm 14 makes it while pushing youngster's bar linkage board 15 to lock position, the interior unlatching
Mechanism is detached from youngster's bar linkage board 15, is allowed to power to be transferred to outer opener, interior opening operation failure indirectly;When
When external force manipulation youngster's lever operation arm 14 drives youngster's bar linkage board 15 to be reset to unlocked position, youngster's bar described in the interior opener of lock body
Linkage board 15 combines, and the interior opener by youngster's bar linkage board 15, indirectly unlock by the outer opener of driving, inside opens
It is normal to open operation recovery.
Youngster's lever operation arm 14 is slidably mounted in the reserved line channel 13-1 of lock body upper shell, is had and is nested in
The movable installation end 14-1 of line channel 13-1 inner circumferentials, the exposed manipulatable end 14-2 pushed and pulled by external force, and it is described for connecting
The Inner link end 14-3 of youngster's bar linkage board 15;The movable installation end 14-1 of youngster's lever operation arm 14 is annular nested structure,
The periphery of the annular nested structure is coated with elastomer, and the elastomer is located at the movable installation end 14-1 of youngster's lever operation arm 14
Between the line channel 13-1 of upper shell, for providing frictional resistance between the two, to avoid the pine of youngster's lever operation arm 14
It is dynamic to fall off;The exposed manipulatable end 14-2 of youngster's lever operation arm 14 is the manipulator for the panel hole for running through and extending out to automobile side-door
Handle;The Inner link end 14-3 of youngster's lever operation arm 14 makes a reservation for turn for that can connect youngster's bar linkage board 15 and provide it
To the curve slot structure of stroke.
15 activity of youngster's bar linkage board is installed the side of youngster's lever operation arm 14 and is pressed under the upper shell
Portion, tool are for providing linear motion stroke there are two limit movable end and a rotation control terminal, a limit movable end
Straight-line groove positioning end 15-1, another limit movable end is to run through the reserved fluting 13-2 of upper shell and youngster's lever operation arm 14 simultaneously
The guiding traveller 15-2 of curve slot structure, the rotation control terminal are the protruding portion 15- positioned at 15 lower part of youngster's bar linkage board
3, the protruding portion 15-3 can be abutted by interior opener when youngster's lever operation arm 14 is in the unlocked position and be driven its rotation,
The protruding portion 15-3 when youngster's lever operation arm 14 is in lock position far from interior opener, to make interior opener lose
Effect;The straight-line groove positioning end 15-1 be set in fixing axle and can along its rotation or sliding straight-line groove, rectilinear path with
The rectilinear path of the reserved line channel 13-1 of the upper shell is identical;The guiding traveller 15-2 is pre- through the upper shell
Fluting 13-2 is stayed then to be connect with the curved groove buckle-type of youngster's lever operation arm 14;
The reserved fluting 13-2 of the upper shell is chamfered groove, by that can accommodate the guiding traveller 15-2 and provide linear rows
The straight trough of journey, and the curved groove for being oriented to traveller 15-2 and steering travel being provided can be accommodated and be combined into;
The interior opener is using the interior opening arms 16 for rotating drawing in opening door operation by automobile side-door handle.
The outer opener 17 is using the outer opening arms for rotating drawing in opening door operation by automobile outside door handle.
Embodiment 2
A kind of automobile side door lock with children's lock construction described in embodiment 1, internal structure include mainly:
Children's latch mechanism A:Youngster's lever operation arm 14, youngster's bar linkage board 15;
Locking mechanism B:Fore shaft holder 1, mounting base 2, rotation snap-gauge rivet 3 rotate snap-gauge 4, rotate snap-gauge torsional spring 5,
Washer 6, lock pawl rivet 7, lock pawl 8, lock pawl torsional spring 9;
Locking/unlocking mechanism C:Locking lever 10, locking lever torsional spring 11, lower housing 12, upper shell 13;
Interior opener D:Interior opening arms 16, the interior opening arms are pivotally supported by lower housing 12, and interior opening arms
16 can rotate with the opening door operation of inside door handle;
Other mechanisms:Outer opener 17;
Child lock unlocked position:Youngster's lever operation arm 14 is in the unlocked position, and allows youngster's bar linkage board 15 and interior opening arms 16
It rotates together, to which the rotation of interior opening arms 16 is transmitted to the outer opener 17;
Child lock lock position:Youngster's lever operation arm 14 is in lock position, does not allow youngster's bar linkage board 15 and interior opening arms
16 rotate together, and the outer opener 17 cannot be transmitted to the rotation of interior opening arms 16.
It is that its mounting structure is described in detail below:
Locking mechanism part:Rotation snap-gauge rivet 3 is inserted into two mounting holes of lock catch support with lock pawl rivet 7 respectively
It is interior, and a Step Shaft is respectively leaked out, two washers 6 are inserted into respectively in the Step Shaft of rotation snap-gauge rivet 3 and lock pawl rivet 7,
And rivet, so that fore shaft holder 1 is integrally formed with rotation snap-gauge rivet 3, lock pawl rivet 7, washer 6;Rotation snap-gauge torsional spring 5 is through at
It in a snag axis and lower section is pressed in by rotation snap-gauge rivet 3 prevents from fore shaft holder 1,5 one end of rotation snap-gauge torsional spring and rotation
Turn snap-gauge 4 to be connected, one end offsets with fore shaft holder 1;Rotation snap-gauge 4 is through on 3 one Step Shaft of rotation snap-gauge rivet, and is being rotated
Around rotating, snap-gauge rivet 3 is smooth to turn to open position under the action of snap-gauge torsional spring 5;Lock pawl torsional spring 9 is through on fore shaft holder 1
In one snag axis, 9 one end of lock pawl torsional spring offsets with lock pawl 8, and one end offsets with fore shaft holder 1;Lock pawl 8 is through at lock pawl
On 7 one Step Shaft of rivet, and locked position is turned to around lock pawl rivet 7 is smooth under the action of lock pawl torsional spring 9;Bottom is installed
On plate 2 holes respectively penetrate rotation snap-gauge rivet 3 and lock pawl rivet 7 two Step Shafts it is interior and rivet, make fore shaft holder 1,
Mounting base 2, rotation snap-gauge rivet 3, rotation snap-gauge 4, rotation snap-gauge torsional spring 5, washer 6, lock pawl rivet 7, lock pawl 8, only
Pawl torsional spring 9 is integrally formed;Rotation snap-gauge 4 is meshed with lock pawl 8, can be locked with the lock that matches, and with full lock, half
Three kinds of lock, standard-sized sheet location status;
Locking/unlocking mechanism part:Locking lever torsional spring 11 is through on 12 1 bulge-structure of lower housing, and one end is against lower casing
Another raised position limiting structure of body 12, the other end lean against 12 box body bulge-structure edge of lower housing;Hole on locking lever 10 is through at
In 12 1 snag axis of lower housing, a bulge-structure of locking lever 10 is stuck in 12 box body bulge-structure groove of lower housing, simultaneously
It contacts and is caught in the middle with lower housing 12 and locking lever torsional spring 11, the V-type shape that can be converted into along locking lever torsional spring 11
Shape slides, and obtains locking/unlock two states position;Locking lever 10 can make external-open open mechanism 17 and lock in lock position
Mechanism disengaging is closed, outer opener 17 is not opened lock at this time;Locking lever 10 unlocked position can make external-open open mechanism 17 with
Locking mechanism combines, and outer opener 17 can open lock at this time;Upper shell 13 is buckled on lower housing 12, and by locking lever 10
It is clipped in the middle;
Child lock mechanism section:Youngster's lever operation arm 14 passes through the connection of 13 elasticity of the elastomer of its own and upper shell, youngster
Lever operation arm 14 can slide in the line channel 13-1 of upper shell 13, and the straight-line groove positioning end 15-1 of youngster's bar linkage board 15 is solid
Due between locking lever 10 and upper shell 13, the straight-line groove positioning end 15-1 of youngster's bar linkage board 15 is passed through by the axis of lower housing 12
It wears, youngster's bar linkage board 15 can be slided and be rotated around this axis, and the other end of youngster's bar linkage board 15 is by being oriented to traveller 15-2 and youngster's bar
The Inner link end 14-3 buckle-types connection of control arm 14, this connecting portion are in the reserved fluting 13-2 of upper shell 13, youngster
The sliding and rotation of lever operation arm 14 and youngster's bar linkage board 15 are reserved all in this in fluting, 14 Inner link end of youngster's lever operation arm
The curve slot structure of 14-3 will guide the turned position of youngster's bar linkage board 15;
Above several mechanisms are combined at this time, just automobile side door lock of the composition with children's lock construction.
The present invention devises a kind of children's lock construction of automobile side door lock, and cardinal principle is the cunning using youngster's lever operation arm
It is dynamic, the movement of youngster's bar linkage board is pushed, so that youngster's bar linkage board is detached from inside and outside opener and combines, child lock is made to be in locking position
It sets, when opening arms progress breakdown action in operation, combines because being detached from youngster's bar linkage board, cannot be passed to the rotation of interior opening arms
It is delivered to the outer opener, children's lock function is realized in interior opening operation failure.Lever operation arm resets at the very moment, youngster's bar linkage board
It is pulled back to rotary position, youngster's bar linkage board is made to be recombined with inside and outside opener, child lock is made to be in solution lock-bit
It sets, it, can be for delivery to described to the rotation of interior opening arms because being recombined with youngster's bar linkage board when opening arms in normal operating
Outer opener restores door lock open function.Generally speaking it is exactly when child lock is in lockup state, interior open function loses
Effect realizes the disengaging of interior opening arms and unlocking mechanism from design principle, ensures the safety of automobile rear children.
The above embodiment of the present invention is intended to clearly illustrate examples made by the present invention, and is not the reality to the present invention
Apply the restriction of mode.It is every to belong to obvious changes or variations that technical scheme of the present invention is extended out still in this hair
The row of bright protection domain.
Structure of the invention designs advantages of simple, passes through youngster's lever operation arm, youngster's bar linkage board, lower housing, upper shell and inside and outside
Cooperation between the parts such as opener realizes children's lock function, can be effectively prevented heel row children and accidentally touch vehicle
In the case of interior opening handle, rear door is opened, the generation of peril is caused.